“Classification” of tea leaves
"Classification" of tea leaves We have all at least once come into contact with a label on a tea package that we didn't understand. Of course, there are a lot of unusual names, but in this case we talk about "tea grading"(type of tea quality mark/category of tea). The grades talk about are OP, TGFOP, FOP1, and others like that. For which tea is this used? Labels/grades like this are used most often for black teas. However, they can also be used for some...